Base64 Encoder / Decoder
Encode text or files to Base64, decode Base64 to text, and validate Base64 strings. Fast, secure, and privacy-focused.
Text to Encode
Characters: 0
Features
📝
Text Encoding
Encode any text to Base64 format with UTF-8 support
📄
File Support
Encode files of any type to Base64 for data URLs
✓
Validation
Validate Base64 strings with detailed error messages
What is Base64?
Base64 is a binary-to-text encoding scheme that represents binary data in ASCII format. It's commonly used to encode binary data for transmission over text-based protocols like email or HTTP.
All processing is done locally in your browser. Your data is never sent to any server.